/*
 * The contents of this web application are subject to the Mozilla Public License Version 
 * 1.1 (the "License"); you may not use this web application except in compliance with 
 * the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/.
 * 
 * Software distributed under the License is distributed on an "AS IS" basis, 
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 
 * for the specific language governing rights and limitations under the License.
 * 
 * The Original Code is owned by and the Initial Developer of the Original Code is 
 * Composite A/S (Danish business reg.no. 21744409). All Rights Reserved
 * 
 * Section 11 of the License is EXPRESSLY amended to include a provision stating 
 * that any dispute, including but not limited to disputes related to the enforcement 
 * of the License, to which Composite A/S as owner of the Original Code, as Initial 
 * Developer or in any other role, becomes a part to shall be governed by Danish law 
 * and be initiated before the Copenhagen City Court ("K�benhavns Byret")            
 */

using System;
using System.Collections.Generic;
using System.Linq;

using Composite.C1Console.Actions;
using Composite.C1Console.Scheduling;
using Composite.C1Console.Security;
using Composite.C1Console.Workflow;
using Composite.C1Console.Workflow.Activities;
using Composite.Data;
using Composite.Data.DynamicTypes;
using Composite.Data.GeneratedTypes;
using Composite.Data.ProcessControlled;
using Composite.Data.ProcessControlled.ProcessControllers.GenericPublishProcessController;

namespace Composite.C1Console.Elements.ElementProviderHelpers.AssociatedDataElementProviderHelper
{
    [EntityTokenLock()]
    [AllowPersistingWorkflow(WorkflowPersistingType.Idle)]
    public sealed partial class EditAssociatedDataWorkflow : FormsWorkflow
    {
        [NonSerialized]
        private bool _doPublish;

        [NonSerialized]
        private DataTypeDescriptorFormsHelper _helper;

        private string _typeName;

        public EditAssociatedDataWorkflow()
        {
            InitializeComponent();
        }

        private DataTypeDescriptorFormsHelper GetDataTypeDescriptorFormsHelper()
        {
            if (_helper == null)
            {
                var dataEntityToken = (DataEntityToken)EntityToken;
                var interfaceType = dataEntityToken.Data.DataSourceId.InterfaceType;
                var guid = interfaceType.GetImmutableTypeId();
                var typeDescriptor = DataMetaDataFacade.GetDataTypeDescriptor(guid);

                var generatedTypesHelper = new GeneratedTypesHelper(typeDescriptor);

                _helper = new DataTypeDescriptorFormsHelper(typeDescriptor, true, EntityToken);
                _helper.AddReadOnlyFields(generatedTypesHelper.NotEditableDataFieldDescriptorNames);

                _typeName = typeDescriptor.Name;
            }

            return _helper;
        }

        private void editDataCodeActivity_ExecuteCode(object sender, EventArgs e)
        {
            var helper = GetDataTypeDescriptorFormsHelper();
            helper.LayoutIconHandle = "associated-data-edit";

            var data = ((DataEntityToken)EntityToken).Data;
            var publishedControlled = data as IPublishControlled;

            if (!PermissionsFacade.GetPermissionsForCurrentUser(EntityToken).Contains(PermissionType.Publish) || publishedControlled == null)
            {
                var formData = WorkflowFacade.GetFormData(InstanceId, true);

                if (formData.ExcludedEvents == null)
                {
                    formData.ExcludedEvents = new List<string>();
                }

                formData.ExcludedEvents.Add("SaveAndPublish");
            }

            if (publishedControlled != null)
            {
                if (publishedControlled.PublicationStatus == GenericPublishProcessController.Published)
                {
                    publishedControlled.PublicationStatus = GenericPublishProcessController.Draft;
                }
            }

            helper.UpdateWithBindings(data, Bindings);

            DeliverFormData(
                    _typeName,
                    StandardUiContainerTypes.Document,
                    helper.GetForm(),
                    Bindings,
                    helper.GetBindingsValidationRules(data)
                );
        }

        private void saveDataCodeActivity_ExecuteCode(object sender, EventArgs e)
        {
            var isValid = ValidateBindings();
            var updateTreeRefresher = CreateUpdateTreeRefresher(EntityToken);
            var helper = GetDataTypeDescriptorFormsHelper();

            var data = ((DataEntityToken)EntityToken).Data;

            if (!BindAndValidate(helper, data))
            {
                isValid = false;
            }

            if (isValid)
            {
                // published data stayed as published data - change to draft if status is published
                if (data is IPublishControlled)
                {
                    var publishControlledData = (IPublishControlled)data;
                    if (publishControlledData.PublicationStatus == GenericPublishProcessController.Published)
                    {
                        publishControlledData.PublicationStatus = GenericPublishProcessController.Draft;
                    }
                }

                DataFacade.Update(data);

                EntityTokenCacheFacade.ClearCache(data.GetDataEntityToken());

                var published = PublishControlledHelper.PublishIfNeeded(data, _doPublish, Bindings, ShowMessage);
                if (!published)
                {
                    updateTreeRefresher.PostRefreshMesseges(EntityToken);
                }

                SetSaveStatus(true);
            }
            else
            {
                SetSaveStatus(false);
            }
        }

        private void enablePublishCodeActivity_ExecuteCode(object sender, EventArgs e)
        {
            _doPublish = true;
        }
    }
}
